Geodesic

Sommaire du Fascicule no. 1

Topology of the space of all $2$-dimensional Lie subalgebras of the Lie algebra ${\rm gl}(2;{\bf R})$
p. 3-7
Гладкое преобразование аналитической системы дифференциальных уравнений к квазинормальной форме
p. 9-21
Unit fractions in fields
p. 23-29
${\frak m}$-poproduct of lattices
p. 31-35
On extension of Baire submeasures
p. 37-42
Permutability of distributive congruence relations in a joint semilattice directed below
p. 43-49
Codomain of the tensor product of semigroups
p. 51-57
Categories of orthomodular posets
p. 59-65
On unconditional convergence of series in Banach lattices
p. 67-75
A conjecture on Lie algebras admitting a regular automorphism of finite order
p. 77-81
Minimum maximal graphs with forbidden subgraphs
p. 83-89
On the problem of preserving the class of continuous real functions
p. 91-97
Correction to: Integrating bounded functions for the Dobrakov integral
Book Reviews
p. 99-100

Sommaire du Fascicule no. 2

Nonoscillatory solutions of a second order nonlinear delay differential equation
p. 105-110
Об одном аналоге теоремы Данжуа для гладких преобразований окружности с критическими точками перегиба
p. 111-121
Typical continuous function without cycles is stable
p. 123-126
On various notions of regularity in ordered spaces
p. 127-130
Comment on C. R. Rao's MINQUE for replicated observations
p. 131-136
On the connectivity for Darboux functions
p. 137-140
On radical classes of Abelian linearly ordered groups
p. 141-154
Coherence in dual discriminator varieties
p. 155-159
Базис Рисса спектральной задачи с бесконечнократными собственными значениями
p. 161-167
The structure of the rings assigned to group varieties
p. 169-173
Bases in $r$-spaces
p. 175-184
Topologies corresponding to metrics on $\ell$-groups
p. 185-193
Graphs with prescribed neighbourhood graphs
p. 195-197
Zur mengentheoretischen Darstellung gewisser Primideale
p. 199-210
Erratum to the paper "Semigroups containing covered one-sided ideals"
Book Reviews
News and Notices

Sommaire du Fascicule no. 3

The inverse problem of the calculus of variations for Finsler structures
p. 217-222
Centers and centroids of unicyclic graphs
p. 223-228
Graph isomorphisms of semimodular lattices
p. 229-232
Disjoint covering systems and product-invariant relations
p. 233-237
On the tripartite conjecture
p. 239-241
Prolongation of natural bundles
p. 243-249
A construction of geodetic blocks
p. 251-261
Poproduct decomposition of a lattice
p. 263-266
On the convergence and absolute continuity of signed states on a logic
p. 267-275
On the structure function of a $G$-structure
p. 277-282
Constant ratio-function of Lindenmayer systems
p. 283-294
Oscillations of differential equation with retarded argument
p. 295-303
Periodic boundary value problem for certain nonlinear differential equations of the third order
p. 305-309
Book Reviews
Profesor Anton Huťa sedemdesiatročný

Sommaire du Fascicule no. 4

Distributive associative near lattices
p. 313-317
Gleason theorem for signed measures with infinite values
p. 319-325
On functions with the set of discontinuity points belonging to some $sigma$-ideal
p. 327-341
Fermat's theorem for matrices revisited
p. 343-347
On functional integrability of solutions of differential equations with deviating argument
p. 349-356
A note on indecomposable elements in the tensor product of semigroups
p. 357-360
An individual ergodic theorem on the Hilbert space logic
p. 361-371
Product decomposition of a $sigma$-ring
p. 373-375
$\ell$-многообразия без независимого базиса тождеств. II.
p. 377-380
Maximal ergodic theorem on a logic
p. 381-386
Weakly regular lattices
p. 387-391
Locally best quadratic estimators
p. 393-408
On isopart parameters of complete bipartite graphs and $n$-cubes
p. 409-415
Doc. RNDr. Karel Winkelbauer, DrSc. jubiluje
Book Reviews
p. 419,421